class Operation < ActiveRecord::Base

  validates_presence_of		:name
  validates_presence_of		:description
  
  
  OPERATION_STATUS = {
    0=>"Draft",
    1=>"Validated",
    2=>"In wait",
    3=>"Cancelled",
    4=>"Closed"
  }
  
  has_and_belongs_to_many :computers
  
end
